This link
Did I click the connection reaction

Still be like this, how to do?

CodePudding user response:

You maximize the window, and see if it ran to the side,

CodePudding user response:

Reset the this tool

CodePudding user response:

The building Lord solved? I also, connection window out of life

CodePudding user response:

Reset the solved under the window, Windows - sets the window to factory Settings

CodePudding user response:

It is recommended to use PlSqlDev